内容正文:
Unit 5 A delicate world
Starting out & Understanding ideas vocabulary and phrases
课前基础自测
一,单词
(1) n.遗产;传统 (2) v.倒坍;塌下
(3) v.突然增加;爆炸(4) n.离开
(5) n.夹子,陷阱 (6) v.(使)变小/减少(7) v.应该做 (8) n.事件
(9) n.生态 (10) n.病毒
heritage
collapse
explode
departure
trap
decrease
owe
ecology
incident
virus
课前基础自测
一,单词
(11) n.保护 (12) n.大混乱,紊乱
(13) v.(使)倍增 (14) n.栖息地
(15) adv.后来,随后 (16) adv.显著地
(17) n.胃口,食欲 (18) n.栖居的动物
(19) adj.半途的;中间的 (20) n.不知不觉地
conservation
chaos
multiply
habitat
subsequently
dramatically
appetite
halfway
inhabitant
unknowingly
课前基础自测
一,单词
(11) n.postscript (12) n.pest
(13) n.intervention (14) adj.substantial
(15) n.immunity (16) n.parakeet
(17) n.rat (18) n.erosion
(19) n.vegetation (20) n.penguin
附言
害虫
干预,介入
大量的
免疫力
长尾(小)鹦鹉
大老鼠
植物,草木(总称)
侵蚀
企鹅
二,短语
(1)发生,举行 .
(2)混乱;乌烟瘴气 .
(3)半途而废 .
(4)显著地低 .
(5)世界遗产地 .
(6)未做到/未做成... .
(7)与...协调/一致 .
(8)占领; 接管 .
(9)对...产生食欲 .
(10)被引进... .
课前基础自测
take place
in chaos
give up halfway
dramatically low
World Heritage Site
fail to do sth.
in harmony with
take over
develop an appetite for..
be introduced to
二,短语
(11)土壤侵蚀 .
(12)依次;轮流;相应地 .
(13)自然保护区 .
(14)失控 .
(15)把...从...移走 .
(16)从...减少到... .
(17)因此; 结果 .
(18)灭绝 .
(19)结果是; 最终是 .
(20)想出; 提出 .
课前基础自测
soil erosion
in turn
nature reserve
out of control
remove... from...
decrease from... to...
in consequence
die out
turn out
come up with
二,短语
(21)大量的 .
(22)彻底地;一劳永逸地 .
(23)参加 .
(24)应当为...做... .
(25)生态平衡 .
(26)告知某人某事 .
(27)用...使...快乐 .
(28)偶然;无意 .
(29)因果关系 .
(30)把...应用于... .
课前基础自测
a substantial number of
once and for all
participate in
owe it to... to do sth.
ecology balance
inform sb. of sth.
entertain... with...
by accident
cause and effect
apply...to...
课前基础自测
三,词汇拓展
1. v.突然增加;爆炸→ n.爆炸;激增
→ adj.爆炸的;爆发的;突增的
2. n.免疫力→ adj.有免疫力的
3. n.侵蚀→ v.侵蚀
4. n. 生态;生态学→ adj.生态的;生态学的
5. adv.显著地→ adj.戏剧性的;突然的→ n.戏;剧;戏剧;戏剧艺术
explode
explosion
explosive
immunity
immune
erosion
erode
ecology
ecological
dramatically
dramatic
drama
课前基础自测
三,词汇拓展
6. n.保护;保持→ v.保护;节约
→ n.环境保护主义者
7. n.离开→ v.离开
8. n.干预,干涉→ v.干预;介入;干扰
9. n. 生态;生态学→ adj.生态的;生态学的
10. adv.后来,随后→ adj.随后的;之后的→ n.接续;随后发生的事情
conservation
conserve
conservationist
departure
depart
intervention
intervene
ecology
ecological
subsequently
subsequent
subsequence
课前基础自测
三,词汇拓展
11. v.雕刻;使成形→ n.雕塑;雕像
→ n.雕刻家;雕塑家
12. n.环境→ adj.(有关)环境的
13. v.介绍;引进→ n.介绍;引进
14. adv.不知不觉地→ adj.未意识到的
15. adj.官方的;正式的n.官员→ n.办公室;办事处→ n.官员;军官;高级职员;警察的头衔
sculpt
sculpture
sculpture
environment
environmental
introduce
introduction
unknowingly
unknowing
official
office
officer
课前基础自测
三,词汇拓展
16. v.参加→ n.参与;参加
→ n.参与者;参加者
17. n.自然保护区v.预定→ n.预订;预约
18. adj.大量的;丰富的→ n.大量;众多
19. n.毒药,毒物,毒素→ adj.有毒的
20. n.破坏;毁灭;摧毁→ v.破坏;摧毁→ adj.破坏性的;毁灭性的
participate
participation
participant
reserve
reservation
plentiful
plenty
poison
poisonous
destruction
destroy
destructive
lose one’s appetite 失去胃口
Language points
1. appetite
n. 胃口;食欲;
n. 欲望;爱好
develop an appetite for... 对...产生食欲
an appetite for... 对...的爱好/强烈欲望
have an appetite for... 对...胃口打开
Exercise
1. We won't develop an appetite good food by feasting on junk food.
2. I have appetite for learning new languages.
3. Our appetite new products also contributes to the problem.
for
an
for
Language points
2. multiply
v. (使)大大增加;(使)倍增;
v. 乘; (使)繁殖
multiply... by... ...乘以... times prep. 乘以
add...to... v. 加; 增加 plus prep. 加上
subtract...from...v. 减; 减去 minus prep. 减去
divide...by... v. 除; (使)相除
Exercise
2+2=4
eg:
4-2=2
eg:
2×2=4
eg:
4÷2=2
eg:
Two plus/added to two is four.
Four minus two is two./Two subtracted from four is two.
Two times two is four./Two multiplied by two is four.
Four divided by two is two.
Exercise
1. This rabbit had no natural enemies in Australia, so it multiplied rapidly. .
2. Cigarette smoking multiplies the risk of cancer.
.
3. They must multiply their efforts to prevent the union from division. .
繁殖
大大增加
使倍增
Language points
3. control
n. 控制;支配能力;抑制力
under control 处于控制之下;被控制住
v. 控制;操纵;支配;掌管
in control of/out of control 管理...; 控制...; 掌管.../失控
take/lose control of 控制某事物/失去对某事物的控制
beyond one’s control 不受某人的控制
Exercise
1. You should learn to keep your temper control.
2. They were complete control of the situation.
3. Encourage them to take control their own learning, and allow them to set their own objectives.
4. My flight was delayed due to bad weather conditions
the airline's control.
under
in
of
beyond
on the decrease/increase 在减少/增加
Language points
4. decrease
v. (使)变小;(使)减少
n. 减少;降低 increase v./n. 增加;增长;增多
decrease in size/number 规模变小/数目减少
decrease by (表示减少的幅度) 减少了...
decrease to (减少后到达的数量) 减少到...
Exercise
1. Since 1945 air forces (decrease) in size.
2. The traffic accidents in the city decreased 30% last year.
3. The temperature is expected to decrease below freezing tonight.
4. The number of online shoppers is the increase, especially during the holiday season.
have decreased
by
to
on
trap sb. into (doing) sth. 使某人上当
Language points
5. trap
n. 夹子; 陷阱
v. 使陷入困境; 使陷入圈套 trap - trapped - trapped
set/ fall into a trap 设/掉进陷阱
be trapped in 被困在.../陷入...
= be caught/stuck in
Exercise
1. She had set trap for him and he walked straight into it.
2. She used a false promise to trap him . confessing.
3. I felt (trap) in my own thoughts, unable to escape the cycle of negative emotions.
a
in
trapped
owing to 由于; 因为
Language points
6. owe
v. 应该做; 对...负有...的义务
v. 欠;归功于
owe it to sb. to do sth. 该为某人做某事
owe sth. to sb.=owe sb. sth.欠某人的债/账/情; 归因/功于...
owe sb. a favour 欠某人一个人情
Exercise
1. He feels that he owes it to his family (provide) a better life for them.
2. I owe my success in this field my mentor, who has always been there to guide and support me.
3. I owe you favour for helping me out with that project last week.
4. Owing the heavy rain, the football match was postponed.
to provide
to
a
to
make up one’s mind to do sth. 下定决心做某事
Language points
7. mind
n. 思想;思维;心智;大脑;注意力;思维方式
v. 介意;当心,注意
mindset n.(常sing.) 观念模式;思维倾向
mindfulness [U]n.正念;关注,意识
with... in mind 考虑到...
keep/bear it in mind that... 记住...,将...记在心里
mind (one’s) doing sth 介意(某人)做某事
Exercise
1. Williams’ two books helped Benjamin to make up his mind (be) a painter.
2. There were all kinds of thoughts (run) through my mind.
3. Bear mind that gas stations are scarce in the more remote areas.
4. We can be more (mind) of the energy we use to heat our homes.
to be
running
in
mindful
Language points
8. inform
v. 通知;告知
information n. 消息,信息
informative adj. 增长见闻的
informed adj.见多识广的
inform sb. of/about sth. 通知某人某事
inform oneself of 了解/熟悉
keep sb. informed of sth. 随时告知某人某事
Exercise
1. Don't worry.We will keep you (inform) of what happens.
2. Please inform the manager the upcoming meeting schedule changes as soon as possible.
3. She made an (inform) decision after researching all the options.
4. This intriguing book is both thoughtful and (inform).
informed
of
informed
informative
Language points
9. apply
v. 应用;申请;适用
applied adj.应用的;实用的 application n. 应用;申请
applicant n. 申请者
apply for 申请
apply oneself to sth. 专注于做某事;致力于做某事
apply one’s mind to sth. 全神贯注于某事
apply... to... 把...应用到...
Exercise
1. He has applied himself this task with enthusiasm.
2. I’m going to apply membership of the club.
3. This new teaching method will (apply) to the courses next semester.
4. The (apply)has experience in teaching and, more relevantly, in managing a classroom.
to
for
be applied
applicant
Language points
10. entertain
v. 使快乐;款待
entertaining adj. 有趣的;娱乐的
entertainment n. 招待,款待;娱乐
entertain sb. with sth. 用某物使某人快乐
entertain sb. to sth. 用某物招待/款待某人
for entertainment 供娱乐,供玩乐
Exercise
1. Although the list is (entertain), many food critics doubt the validity of such arbitrary rankings.
2. The park provides various forms of (entertain) for visitors.
3. I want to entertain my friends a nice dinner at my home tonight.
entertaining
entertainment
to
Thank you for watching
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